a-a a-i a-t aaa aae aaf aai aan aao aas aat aea aee aef aei aen aeo aes aet af- afa afe aff afi afn afo afs aft ai- aia aie aif aii ain aio ais ait an- ana ane anf ani ann ano ans ant aoa aoe aof aoi aon aoo aos aot as- asa ase asf asi asn aso ass ast at- ata ate atf ati atn ato ats att eaa eae eaf eai ean eao eas eat eea eee eef een eeo ees eet ef- efa efe eff efi efo efs eft eia eie eif eii ein eio eis eit en- ena ene enf eni enn eno ens ent eo- eoa eoe eof eoi eon eoo eos eot es- esa ese esf esi esn eso ess est eta ete etf eti etn eto ets ett faa fae faf fai fan fao fas fat fea fee fef fei fen feo fes fet ffa ffe fff ffi ffn ffo ffs fft fia fie fif fii fin fis fit fna fne fnf fni fnn fns fnt foa foe fof foi fon foo fos fot fsa fse fsf fsi fsn fso fss fst fta fte ftf fti ftn fto fts ftt i-f ia- iaa iae iaf iai ian iao ias iat ie- iea iee ief iei ien ies iet ifa ife iff ifi ifn ifo ifs ift iia iie iif iii iin iio iis iit in- ina ine inf ini inn ino ins int io- ioa ioe iof ioi ion ioo ios iot is- isa ise isf isi isn iso iss ist ita ite itf iti itn ito its itt n-i naa nae naf nai nan nao nas nat ne- nea nee nef nei nen neo nes net nfa nfe nff nfi nfn nfo nfs nft nia nie nif nii nin nio nis nit nna nne nnf nni nnn nno nns nnt no- noa noe nof noi non noo nos not nsa nse nsf nsi nsn nso nss nst nta nte ntf nti ntn nto nts ntt o-i oaa oae oaf oai oan oao oas oat oea oee oef oei oen oeo oes oet of- ofa ofe off ofi ofn ofo ofs oft oia oie oif oii oin oio ois oit on- ona one onf oni onn ono ons ont oo- ooa oof ooi oon ooo oos oot os- osa ose osf osi osn oso oss ost ot- ota ote otf oti otn oto ots ott saa sae saf sai san sao sas sat se- sea see sef sei sen seo ses set sfa sfe sff sfi sfn sfo sfs sft sia sie sif sii sin sio sis sit sna sne snf sni snn sno sns snt soa soe sof soi son soo sos sot ss- ssa sse ssf ssi ssn sso sss sst sta ste stf sti stn sto sts stt taa tae taf tai tan tao tas tat te- tea tee tef tei ten teo tes tet tfa tfe tff tfi tfn tfo tfs tft tia tie tif tii tin tio tis tit tna tne tnf tni tnn tno tns tnt to- toa toe tof toi ton too tos tot tsa tse tsf tsi tsn tso tss tst tta tte ttf tti ttn tto tts ttt